Subject
- Military intelligence[remove]61
- Reports9
- First World War (1914-1918)8
- Geography6
- Tribes4
- Arab nationalism3
- Armed forces3
- Communication routes3
- Foreign relations3
- Internal politics3
- Mesopotamian Campaign (1914-1918)3
- Political information3
- Second World War (1939-1945)3
- Trade (practice)3
- Agriculture2
- Air force2
- Aircraft2
- Airlines2
- Annual reports2
- Bolshevism2